World Resorts USA St. Simons Island Weather

St. Simons Island Sea Temperature in March

Average sea water temperature in March:
+62.7°F
Minimum sea water temperature in March: 71.2°F
Maximum sea water temperature in March: 55.6°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 62.1°F. The highest and lowest sea temperatures during the month were 66.0°F and 55.6°F.

Monthly sea water temperature in St. Simons Island, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
West Palm Beach 77.1°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.7°F 76.8°F
Hawaii 76.5°F 76.7°F
Kauai 76.5°F 75.0°F
Key West 76.5°F 74.5°F
Miami 76.0°F 74.4°F
Maui 75.5°F 76.0°F
Oahu 74.9°F 75.7°F
Naples 72.6°F 71.4°F
Tampa 71.7°F 69.3°F
Cocoa Beach 71.7°F 70.0°F
Sarasota 70.6°F 68.6°F
Clearwater Beach 70.2°F 67.6°F
Houston 69.4°F 64.6°F
New Orleans 67.3°F 63.5°F
Pensacola Beach 66.8°F 65.1°F
Orlando 66.6°F 66.3°F
Destin 66.5°F 65.3°F
Fort Walton Beach 66.4°F 65.3°F

Best time for vacation in St. Simons Island

Sunniest months:
January 15 days
October 15 days
April 15 days
Warmest months:
July 89.1 °F
August 86.9 °F
June 86.3 °F
Warmest sea temp:
August 85.1 °F
July 84.8 °F
September 82.0 °F
Coldest months:
January 59.4 °F
December 62.5 °F
February 64.1 °F
Rainiest months:
August 5 days
July 4 days
September 4 days
Windiest months:
February 6.9 mph
January 6.9 mph
April 6.9 mph

St. Simons Island on a weather map

St. Simons Island
+81°F
NE 10 mph
Feels like: +90°F
Precip.: 12%
Places in USA:
Name
°F
+72°F
+81°F
+79°F
+86°F
+70°F
+81°F
+75°F
+81°F
+75°F
+70°F
+59°F
+68°F
+81°F
+82°F
+72°F
24 Hours Forecast
St. Simons Island
Local time: 23:19
August 14, friday
0000
81°F
NE
10 mph
0300
81°F
E
6 mph
0600
79°F
E
6 mph
0900
82°F
E
5 mph
1200
93°F
NE
3 mph
1500
91°F
NW
10 mph
1800
88°F
N
12 mph
2100
82°F
NE
11 mph
Units of measurement: °C / °F